2 vertical collector technical data – Glow-worm Clearly Solar - A-Frame User Manual
Page 7

7
2 Vertical Collector Technical Data
14922
Diagram 2.1
Vertical Collector
Appliance designation
Unit.
Clearly Solar
Absorber type
Serpentine
Gross area
m
2
2.51
Aperture surface area
m
2
2.35
Absorber surface area
m
2
2.33
Absorber
Aluminium (vacuum coated) 0.5 x 1178 x 1978
Dimensions (L x W x H)
mm
2033 x 1233 x 80
Weight (Dry)
kg
38
Fluid content
l
1.85
Copper pipe connection, flat-face
Ø mm
G 3/4" (DN16)
Insulation thickness
mm
40
Max. operating pressure
bar
10
Glass type
Solar safety glass (prismatic structure)
Glass covering
mm
3.2 (thickness) x 1233 x 2033
Coating
High selective (blue)
α = 95% ε = 5%
Transmission
%
t = 91
Back wall insulation
mm, W/m
2
K, kg/m
3
40 λ = 0.035 ρ = 55
Stagnation temperature
°C
210
Efficiency η
0
%
80
Heat capacity
Ws/m•K
5014
Heat loss factor k
1
W/m
2
•K
3.7
Heat loss factor k
2
W/m
2
•K
2
0,012
80
2033
1178
1233
1978
79
79
1875
80